Nokia X vs Oppo A57
Nokia X
Oppo A57
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100 & TD-SCDMA
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22016-11
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Status2014-32016-12
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Design
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SIMOptional Dual SIM (Micro-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height115.5 mm149.1 mm
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Width63 mm72.9 mm
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Thickness10.4 mm7.7 mm
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Weight128.7 g147 g
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ColorsBright green, black, bright red, cyan, white, yellowGold, Rose Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.2 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi282 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A5Octa-core 1.4 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8225 Snapdragon S4 PlayQualcomm MSM8940 Snapdragon 435
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GPUAdreno 203Adreno 505
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Memory RAM512 MB3 GB
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Internal storage4 GB32 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max32 GB256 GB
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)Android OS, v6.0 (Marshmallow)
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Main camera
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Camera typePhoto-
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Main camera3.15 MP13 MP, f/2.2
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Primary camera resolution2048 x 1536 pixels-
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Primary camera video480p@30fps1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera16 MP, f/2.0 , 1.12 µm
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv3.0v4.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Fingerprint (front-mounted), accelerometer, compass, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2900 mAh
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Battery removable-Non-removable
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Talk time 2G13 h 20 min-
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Talk time 3G10 h 30 min-
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Standby time408 h-